zentol closed pull request #6653: [FLINK-10235][kafka] Explicitly cast custom
partitioner classes
URL: https://github.com/apache/flink/pull/6653
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
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diff --git
a/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTableSourceSinkFactoryBase.java
b/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTableSourceSinkFactoryBase.java
index 5634331adbb..09567ff7a3c 100644
---
a/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTableSourceSinkFactoryBase.java
+++
b/flink-connectors/flink-connector-kafka-base/src/main/java/org/apache/flink/streaming/connectors/kafka/KafkaTableSourceSinkFactoryBase.java
@@ -335,7 +335,7 @@ private StartupOptions getStartupOptions(
case
CONNECTOR_SINK_PARTITIONER_VALUE_CUSTOM:
final Class<? extends
FlinkKafkaPartitioner> partitionerClass =
descriptorProperties.getClass(CONNECTOR_SINK_PARTITIONER_CLASS,
FlinkKafkaPartitioner.class);
- return
Optional.of(InstantiationUtil.instantiate(partitionerClass));
+ return
Optional.of((FlinkKafkaPartitioner<Row>)
InstantiationUtil.instantiate(partitionerClass));
default:
throw new
TableException("Unsupported sink partitioner. Validator should have checked
that.");
}
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